Happy Memorial Day, and welcome to this week's US Pentax deal roundup!

Lots of third-party deals continue, and there are nice savings on the D FA 150-450mm and FA 31mm Limited. Full details below; lowest prices of the year are highlighted.

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Cameras

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Ricoh Theta S
26% Off / $69 Below Average

• $200 @ Amazon
• $300 @ Pentax(USA)

Year's price range: $200 - $299
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K-mount Lenses

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DA 50-200mm F4-5.6 WR
10% Off / $19 Below Average

• $170 @ Amazon
• $180 @ B&H Photo
• $197 @ Adorama
• $200 @ Pentax(USA)

Year's price range: $170 - $197
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FA 31mm F1.8 Ltd.
7% Off / $62 Below Average

• $850 @ B&H Photo
• $850 @ Amazon
• $900 @ Adorama
• $1000 @ Pentax(USA)

Year's price range: $799 - $997
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D FA 150-450mm F4.5-5.6 AW
5% Off / $101 Below Average

• $1847 @ B&H Photo
• $1847 @ Amazon
• $1997 @ Adorama
• $2000 @ Pentax(USA)

Year's price range: $1842 - $1997
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Third-Party

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Samyang 24mm F1.4 ED AS
19% Off / $88 Below Average

• $385 @ Amazon
• $499 @ Adorama
• $519 @ B&H Photo

Year's price range: $323 - $499
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Lomography Daguerrotype 64mm F2.9
16% Off / $78 Below Average

• $399 @ Lomography

Year's price range: $399 - $499
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Samyang 8mm F3.5 Fisheye CS
15% Off / $44 Below Average

• $249 @ Amazon
• $329 @ Adorama

Year's price range: $249 - $329
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Lensbaby Composer w/ Sweet 50mm F2.5
13% Off / $38 Below Average

• $250 @ B&H Photo
• $250 @ Adorama

Year's price range: $250 - $300
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Rokinon 8mm F3.5 Fisheye CS (Removable Hood)
12% Off / $29 Below Average

• $219 @ B&H Photo
• $249 @ Amazon

Year's price range: $219 - $269
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Lensbaby Composer w/ Edge 50mm F3.2
11% Off / $42 Below Average

• $350 @ B&H Photo
• $350 @ Adorama

Year's price range: $350 - $400
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Lensbaby Composer w/ Sweet 35mm F2.5
11% Off / $39 Below Average

• $300 @ B&H Photo
• $300 @ Adorama

Year's price range: $300 - $350
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Lensbaby Composer w/ Sweet 80mm F2.8
11% Off / $42 Below Average

• $330 @ B&H Photo
• $330 @ Adorama

Year's price range: $330 - $380
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Rokinon 8mm F3.5 Fisheye CS
11% Off / $25 Below Average

• $200 @ B&H Photo
• $229 @ Amazon

Year's price range: $200 - $230
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Irix 15mm F2.4 Firefly
9% Off / $41 Below Average

• $425 @ B&H Photo
• $425 @ Adorama

Year's price range: $425 - $475
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Samyang 85mm F1.4 Aspherical IF
9% Off / $22 Below Average

• $219 @ B&H Photo
• $219 @ Amazon
• $249 @ Adorama

Year's price range: $219 - $249
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Samyang 100mm F2.8 ED AS UMC Macro
8% Off / $43 Below Average

• $499 @ B&H Photo
• $499 @ Amazon

Year's price range: $499 - $549
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Samyang 14mm F2.8 ED AS IF UMC
8% Off / $25 Below Average

• $270 @ B&H Photo
• $270 @ Amazon
• $280 @ Adorama

Year's price range: $270 - $300
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Rokinon 20mm F1.8
6% Off / $33 Below Average

• $534 @ B&H Photo
• $534 @ Adorama

Year's price range: $444 - $599
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Irix 15mm F2.4 Blackstone
5% Off / $33 Below Average

• $575 @ B&H Photo
• $675 @ Adorama

Year's price range: $575 - $675
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Sigma 85mm F1.4 EX DG HSM
5% Off / $47 Below Average

• $869 @ Amazon

Year's price range: $869 - $969
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Flashes

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AF 540 FGZ II Flash
10% Off / $53 Below Average

• $480 @ B&H Photo
• $580 @ Pentax(USA)
• $600 @ Amazon
• $627 @ Adorama

Year's price range: $470 - $577
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AF 201 FG Flash
8% Off / $12 Below Average

• $137 @ B&H Photo
• $149 @ Adorama

Year's price range: $137 - $149
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645 Lenses

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FA* 645 300mm F4
11% Off / $495 Below Average

• $4000 @ Adorama
• $4000 @ Amazon
• $4295 @ B&H Photo
• $4800 @ Pentax(USA)

Year's price range: $4000 - $4797
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FA 645 55-110mm F5.6
7% Off / $110 Below Average

• $1400 @ Amazon
• $1540 @ B&H Photo
• $1547 @ Adorama
• $1550 @ Pentax(USA)

Year's price range: $1400 - $1547
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